20070049456

素因数分解:

$2^4\times {\mathrm{4691}}^1\times {\mathrm{267401}}^1$

素因数の和:272100

約数の個数: 20

約数和(自身を含む): 38894155704

約数和(自身を除く): 18824106248

約数列:

[1, 2, 4, 8, 16, 4691, 9382, 18764, 37528, 75056, 267401, 534802, 1069604, 2139208, 4278416, 1254378091, 2508756182, 5017512364, 10035024728, 20070049456]

約数ペア:

[(1, 20070049456), (2, 10035024728), (4, 5017512364), (8, 2508756182), (16, 1254378091), (4691, 4278416), (9382, 2139208), (18764, 1069604), (37528, 534802), (75056, 267401)]